mirror of
https://github.com/streetturtle/awesome-wm-widgets.git
synced 2024-11-15 19:48:04 +01:00
311 lines
7.9 KiB
Lua
311 lines
7.9 KiB
Lua
-------------------------------------------------
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-- The Ultimate Volume Widget for Awesome Window Manager
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/volume-widget
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-- @author Pavel Makhov
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-- @copyright 2020 Pavel Makhov
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-------------------------------------------------
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local awful = require("awful")
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local wibox = require("wibox")
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local spawn = require("awful.spawn")
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local gears = require("gears")
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local beautiful = require("beautiful")
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local watch = require("awful.widget.watch")
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local utils = require("awesome-wm-widgets.volume-widget.utils")
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local LIST_DEVICES_CMD = [[sh -c "pacmd list-sinks; pacmd list-sources"]]
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local function GET_VOLUME_CMD(card, device, mixctrl, value_type)
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return "amixer -c " .. card .. " -D " .. device .. " sget " .. mixctrl .. " " .. value_type
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end
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local function INC_VOLUME_CMD(card, device, mixctrl, value_type, step)
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return "amixer -c "
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.. card
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.. " -D "
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.. device
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.. " sset "
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.. mixctrl
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.. " "
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.. value_type
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.. " "
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.. step
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.. "%+"
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end -- luacheck: ignore
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local function DEC_VOLUME_CMD(card, device, mixctrl, value_type, step)
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return "amixer -c "
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.. card
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.. " -D "
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.. device
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.. " sset "
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.. mixctrl
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.. " "
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.. value_type
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.. " "
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.. step
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.. "%-"
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end -- luacheck: ignore
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local function TOG_VOLUME_CMD(card, device, mixctrl)
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return "amixer -c " .. card .. " -D " .. device .. " sset " .. mixctrl .. " toggle"
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end -- luacheck: ignore
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local widget_types = {
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icon_and_text = require("awesome-wm-widgets.volume-widget.widgets.icon-and-text-widget"),
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icon = require("awesome-wm-widgets.volume-widget.widgets.icon-widget"),
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arc = require("awesome-wm-widgets.volume-widget.widgets.arc-widget"),
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horizontal_bar = require("awesome-wm-widgets.volume-widget.widgets.horizontal-bar-widget"),
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vertical_bar = require("awesome-wm-widgets.volume-widget.widgets.vertical-bar-widget"),
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}
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local volume = {}
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local rows = { layout = wibox.layout.fixed.vertical }
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local popup = awful.popup({
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bg = beautiful.bg_normal,
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fg = beautiful.fg_normal,
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ontop = true,
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visible = false,
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shape = gears.shape.rounded_rect,
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border_width = 1,
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border_color = beautiful.bg_focus,
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maximum_width = 400,
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offset = { y = 5 },
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widget = {},
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})
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local function build_main_line(device)
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if device.active_port ~= nil and device.ports[device.active_port] ~= nil then
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return device.properties.device_description .. " · " .. device.ports[device.active_port]
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else
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return device.properties.device_description
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end
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end
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local function build_rows(devices, on_checkbox_click, device_type)
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local device_rows = { layout = wibox.layout.fixed.vertical }
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for _, device in pairs(devices) do
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local checkbox = wibox.widget({
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checked = device.is_default,
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color = beautiful.fg_normal,
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paddings = 2,
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shape = gears.shape.circle,
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forced_width = 20,
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forced_height = 20,
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check_color = beautiful.fg_normal,
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widget = wibox.widget.checkbox,
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})
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checkbox:connect_signal("button::press", function()
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spawn.easy_async(
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string.format([[sh -c 'pacmd set-default-%s "%s"']], device_type, device.name),
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function()
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on_checkbox_click()
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end
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)
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end)
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local row = wibox.widget({
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{
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{
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{
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checkbox,
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valign = "center",
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layout = wibox.container.place,
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},
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{
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{
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text = build_main_line(device),
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align = "left",
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widget = wibox.widget.textbox,
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},
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left = 10,
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layout = wibox.container.margin,
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},
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spacing = 8,
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layout = wibox.layout.align.horizontal,
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},
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margins = 4,
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layout = wibox.container.margin,
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},
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bg = beautiful.bg_normal,
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fg = beautiful.fg_normal,
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widget = wibox.container.background,
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})
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row:connect_signal("mouse::enter", function(c)
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checkbox:set_color(beautiful.fg_focus)
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checkbox:set_check_color(beautiful.fg_focus)
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c:set_fg(beautiful.fg_focus)
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c:set_bg(beautiful.bg_focus)
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end)
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row:connect_signal("mouse::leave", function(c)
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checkbox:set_color(beautiful.fg_normal)
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checkbox:set_check_color(beautiful.fg_normal)
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c:set_fg(beautiful.fg_normal)
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c:set_bg(beautiful.bg_normal)
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end)
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local old_cursor, old_wibox
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row:connect_signal("mouse::enter", function()
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local wb = mouse.current_wibox
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old_cursor, old_wibox = wb.cursor, wb
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wb.cursor = "hand1"
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end)
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row:connect_signal("mouse::leave", function()
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if old_wibox then
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old_wibox.cursor = old_cursor
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old_wibox = nil
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end
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end)
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row:connect_signal("button::press", function()
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spawn.easy_async(
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string.format([[sh -c 'pacmd set-default-%s "%s"']], device_type, device.name),
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function()
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on_checkbox_click()
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end
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)
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end)
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table.insert(device_rows, row)
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end
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return device_rows
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end
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local function build_header_row(text)
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return wibox.widget({
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{
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markup = "<b>" .. text .. "</b>",
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align = "center",
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widget = wibox.widget.textbox,
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},
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bg = beautiful.bg_normal,
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fg = beautiful.fg_normal,
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widget = wibox.container.background,
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})
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end
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local function rebuild_popup()
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spawn.easy_async(LIST_DEVICES_CMD, function(stdout)
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local sinks, sources = utils.extract_sinks_and_sources(stdout)
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for i = 0, #rows do
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rows[i] = nil
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end
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table.insert(rows, build_header_row("SINKS"))
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table.insert(
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rows,
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build_rows(sinks, function()
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rebuild_popup()
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end, "sink")
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)
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table.insert(rows, build_header_row("SOURCES"))
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table.insert(
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rows,
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build_rows(sources, function()
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rebuild_popup()
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end, "source")
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)
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popup:setup(rows)
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end)
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end
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local function worker(user_args)
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local args = user_args or {}
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local mixer_cmd = args.mixer_cmd or "pavucontrol"
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local widget_type = args.widget_type
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local refresh_rate = args.refresh_rate or 1
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local step = args.step or 5
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local card = args.card or 0
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local device = args.device or "pulse"
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local mixctrl = args.mixctrl or "Master"
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local value_type = args.value_type or "-M"
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local toggle_cmd = args.toggle_cmd or nil
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if widget_types[widget_type] == nil then
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volume.widget = widget_types["icon_and_text"].get_widget(args.icon_and_text_args)
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else
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volume.widget = widget_types[widget_type].get_widget(args)
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end
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local function update_graphic(widget, stdout)
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local mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off]
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if mute == "off" then
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widget:mute()
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elseif mute == "on" then
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widget:unmute()
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end
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local volume_level = string.match(stdout, "(%d?%d?%d)%%") -- (\d?\d?\d)\%)
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volume_level = string.format("% 3d", volume_level)
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widget:set_volume_level(volume_level)
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end
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function volume:inc(s)
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spawn.easy_async(INC_VOLUME_CMD(card, device, mixctrl, value_type, s or step), function(stdout)
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update_graphic(volume.widget, stdout)
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end)
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end
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function volume:dec(s)
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spawn.easy_async(DEC_VOLUME_CMD(card, device, mixctrl, value_type, s or step), function(stdout)
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update_graphic(volume.widget, stdout)
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end)
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end
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function volume:toggle()
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if toggle_cmd == nil then
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spawn.easy_async(TOG_VOLUME_CMD(card, device, mixctrl), function(stdout)
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update_graphic(volume.widget, stdout)
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end)
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else
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spawn.easy_async(toggle_cmd, function(_stdout)
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spawn.easy_async(GET_VOLUME_CMD(card, device, mixctrl, value_type), function(stdout)
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update_graphic(volume.widget, stdout)
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end)
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end)
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end
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end
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function volume:mixer()
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if mixer_cmd then
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spawn.easy_async(mixer_cmd)
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end
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end
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volume.widget:buttons(awful.util.table.join(
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awful.button({}, 3, function()
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if popup.visible then
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popup.visible = not popup.visible
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else
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rebuild_popup()
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popup:move_next_to(mouse.current_widget_geometry)
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end
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end),
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awful.button({}, 4, function()
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volume:inc()
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end),
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awful.button({}, 5, function()
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volume:dec()
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end),
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awful.button({}, 2, function()
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volume:mixer()
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end),
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awful.button({}, 1, function()
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volume:toggle()
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end)
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))
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watch(GET_VOLUME_CMD(card, device, mixctrl, value_type), refresh_rate, update_graphic, volume.widget)
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return volume.widget
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end
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return setmetatable(volume, {
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__call = function(_, ...)
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return worker(...)
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end,
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})
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